| C20H24BrNO2 | F(000) = 808 |
| Mr = 390.30 | Dx = 1.365 Mg m−3 |
| Monoclinic, P21/c | Cu Kα radiation, λ = 1.54184 Å |
| a = 21.1019 (3) Å | Cell parameters from 13703 reflections |
| b = 9.01359 (11) Å | θ = 2.1–78.6° |
| c = 10.03985 (11) Å | µ = 3.03 mm−1 |
| β = 96.1425 (11)° | T = 100 K |
| V = 1898.66 (4) Å3 | Needle, colourless |
| Z = 4 | 0.32 × 0.04 × 0.03 mm |